Ultrasonic welding sheath



FIG. 1 is a perspective view showing the front and a side of the ultrasonic welding sheath;

FIG. 2 is an elevation view of a first side of the ultrasonic welding sheath;

FIG. 3 is an elevation view of a second side of the ultrasonic welding sheath;

FIG. 4 is a plan view of the top of the ultrasonic welding sheath;

FIG. 5 is a plan view of the bottom of the ultrasonic welding sheath;

FIG. 6 is an elevation view of one end of the ultrasonic welding sheath,

FIG. 7 is an elevation view of another end of the ultrasonic welding sheath; and,

FIG. 8 is an elevation view of the second side of the ultrasonic welding sheath mounted upon an ultrasonic welding device.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM The ornamental design for an ultrasonic welding sheath, as shown and described. 